Crushing and separating device

The utility model discloses a smashing and separating device which comprises a smashing box, two symmetrical rotating pipes are arranged on the inner wall of the smashing box in a rotating mode, smashing rollers are fixedly arranged on the outer surfaces of the two rotating pipes, and two synchronous motors used for driving the two smashing rollers to rotate are arranged on the front face of the smashing box. And a controller is arranged on the side face of the crushing box, the rotating directions of the two crushing rollers are opposite, a discharging frame extending to the lower surface of the crushing box is fixedly arranged at the position, located below the two crushing rollers, of the inner wall of the crushing box, and two symmetrical feeding openings are formed in the upper surface of the crushing box. Compared with the prior art, the crushing and separating device has the advantages that a hydraulic push rod and a pressing plate are arranged, so that the hydraulic push rod can be started to drive th